Wilton High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| CAPT | ||||||
| 2007 | Mathematics | 10th Grade | % met std | 96.6% | 96.6% | 77.2% |
| 2008 | Mathematics | 10th Grade | % met std | 98.1% | 98.1% | 79.7% |
| 2009 | Mathematics | 10th Grade | % met std | 99.4% | 99.4% | 78.4% |
| 2010 | Mathematics | 10th Grade | % met std | 97.7% | 97.7% | 78.8% |
| 2011 | Mathematics | 10th Grade | % met std | 97.1% | 97.1% | 80.3% |
| 2012 | Mathematics | 10th Grade | % met std | 97.7% | 97.7% | 78.8% |
| 2013 | Mathematics | 10th Grade | % met std | 97.5% | 96.9% | 78.6% |
| 2007 | Reading Across the Disciplines | 10th Grade | % met std | 97.2% | 97.2% | 79.7% |
| 2008 | Reading Across the Disciplines | 10th Grade | % met std | 97.7% | 97.7% | 82.7% |
| 2009 | Reading Across the Disciplines | 10th Grade | % met std | 99.4% | 99% | 81.8% |
| 2010 | Reading Across the Disciplines | 10th Grade | % met std | 98.1% | 98.1% | 82.9% |
| 2011 | Reading Across the Disciplines | 10th Grade | % met std | 97.5% | 97.5% | 81.9% |
| 2012 | Reading Across the Disciplines | 10th Grade | % met std | 97% | 97% | 80.9% |
| 2013 | Reading Across the Disciplines | 10th Grade | % met std | 98.4% | 97.5% | 81.0% |
| 2007 | Science | 10th Grade | % met std | 96.9% | 96.9% | 81.4% |
| 2008 | Science | 10th Grade | % met std | 97.1% | 97.1% | 80.5% |
| 2009 | Science | 10th Grade | % met std | 97.1% | 96.8% | 78.4% |
| 2010 | Science | 10th Grade | % met std | 99% | 99% | 81.5% |
| 2011 | Science | 10th Grade | % met std | 97.7% | 97.7% | 81.7% |
| 2012 | Science | 10th Grade | % met std | 98.7% | 98.7% | 80.2% |
| 2013 | Science | 10th Grade | % met std | 99.4% | 99.1% | 81.7% |
| 2007 | Writing Across the Disciplines | 10th Grade | % met std | 97.5% | 97.5% | 82.2% |
| 2008 | Writing Across the Disciplines | 10th Grade | % met std | 100% | 100% | 88.2% |
| 2009 | Writing Across the Disciplines | 10th Grade | % met std | 99% | 98.7% | 86.5% |
| 2010 | Writing Across the Disciplines | 10th Grade | % met std | 99.4% | 99.4% | 86.2% |
| 2011 | Writing Across the Disciplines | 10th Grade | % met std | 99.1% | 99.1% | 88.6% |
| 2012 | Writing Across the Disciplines | 10th Grade | % met std | 99.3% | 99.3% | 88.8% |
| 2013 | Writing Across the Disciplines | 10th Grade | % met std | 98.8% | 97.9% | 88.9% |
Some data by SchoolDigger.com.
* Wilton High School, Test Performance was rated 5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.